Device for moving a writing instrument in a repetitive pattern



FIG. 1 is a left side elevational view of a device for moving a writinginstrument in a repetitive pattern showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top-plan view thereof;

FIG. 5 is a rear elevational view thereof.

The bottom surface is plain and unornamented except for the supportmembers seen in FIGS. 1, 2, 3 and 5.

The ornamental design for a device for moving a writing instrument in arepetitive pattern, substantially as shown and described.